James Spader

Character: Morgan Hiller

Kim Richards

Character: Frankie Croyden

Paul Mones

Character: Nick Hauser

Matt Clark

Character: Stuart Hiller

Claudette Nevins

Character: Page Hiller

Olivia Barash

Character: Ronnie

Robert Downey Jr.

Character: Jimmy Parker

Panchito Gómez

Character: Mickey

Michael Wyle

Character: Eddie

Catya Sassoon

Character: Feather

Francis X. McCarthy

Character: Man at Bus Stop

Art Evans

Character: Security Guard

Herb Mitchell

Character: Mr. Russell

Ceil Cabot

Character: Secretary

Donald Fullilove

Character: Howard

Vivian Brown

Character: History Teacher

Bill Beyers

Character: Brian Hiller

Jered Barclay

Character: Reynolds

Lou Fant

Character: Mr. Croyden

Gene Pietragallo

Character: Donnie Parker

Donna Fuller

Character: Nurse

Evonne Kezios

Character: Muffy

Cheryl Ann Clark

Character: Patty

Matt Gavin

Character: Alan

Chad McCann

Character: Troy

William Bergman

Character: Jack Mack and the Heart Attack - Tenor Sax

John Berry Jr.

Character: Jack Mack and the Heart Attack - Trumpet

Rick Braun

Character: Jack Mack and the Heart Attack - Trumpet, Vocals

Mark Campbell

Character: Jack Mack and the Heart Attack - Lead Vocals

James R. Coile

Character: Jack Mack and the Heart Attack - Tenor Sax

Peter Freiberger

Character: Jack Mack and the Heart Attack - Bass

Andrew Kastner

Character: Jack Mack and the Heart Attack - Guitar

Jack Mack

Character: Jack Mack and the Heart Attack - Drums, Vocals

John Paruolo

Character: Jack Mack and the Heart Attack - Keyboards

Greg Smith

Character: Jack Mack and the Heart Attack - Baritone Sax

Dale Gonyea

Character: Country Club Band Leader

Randy Lowell

Character: Country Club Band

Jon Ewen

Character: Country Club Band

Tom McShane

Character: Country Club Band

Wes Moczulski

Character: Country Club Band

Ray Zimmerman

Character: Country Club Band

Jim Carroll

Character: Self

Eric Kiertzner

Character: Warehouse Band

Mike Lea

Character: Warehouse Band

Tom Sims

Character: Warehouse Band

Leslie Bega

Character: Dancer